JPH0116559B2 - - Google Patents
Info
- Publication number
- JPH0116559B2 JPH0116559B2 JP21926882A JP21926882A JPH0116559B2 JP H0116559 B2 JPH0116559 B2 JP H0116559B2 JP 21926882 A JP21926882 A JP 21926882A JP 21926882 A JP21926882 A JP 21926882A JP H0116559 B2 JPH0116559 B2 JP H0116559B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrification
- denitrification
- tank
- liquid
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000010790 dilution Methods 0.000 claims description 39
- 239000012895 dilution Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 35
- 239000002351 wastewater Substances 0.000 claims description 32
- 239000010802 sludge Substances 0.000 claims description 28
- 238000005273 aeration Methods 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000010797 grey water Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000010800 human waste Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- QBUKAFSEUHGMMX-MTJSOVHGSA-N (5z)-5-[[3-(1-hydroxyethyl)thiophen-2-yl]methylidene]-10-methoxy-2,2,4-trimethyl-1h-chromeno[3,4-f]quinolin-9-ol Chemical compound C1=CC=2NC(C)(C)C=C(C)C=2C2=C1C=1C(OC)=C(O)C=CC=1O\C2=C/C=1SC=CC=1C(C)O QBUKAFSEUHGMMX-MTJSOVHGSA-N 0.000 description 1
- 101000642815 Homo sapiens Protein SSXT Proteins 0.000 description 1
- 102100035586 Protein SSXT Human genes 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21926882A JPS59109293A (ja) | 1982-12-16 | 1982-12-16 | 廃水の生物学的脱窒法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21926882A JPS59109293A (ja) | 1982-12-16 | 1982-12-16 | 廃水の生物学的脱窒法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59109293A JPS59109293A (ja) | 1984-06-23 |
| JPH0116559B2 true JPH0116559B2 (enrdf_load_stackoverflow) | 1989-03-24 |
Family
ID=16732858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21926882A Granted JPS59109293A (ja) | 1982-12-16 | 1982-12-16 | 廃水の生物学的脱窒法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59109293A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6160790U (enrdf_load_stackoverflow) * | 1984-05-29 | 1986-04-24 | ||
| JPS62117693A (ja) * | 1986-11-12 | 1987-05-29 | Mitsui Zosen Eng Kk | し尿の脱色方法 |
| JPH02211295A (ja) * | 1989-02-10 | 1990-08-22 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
-
1982
- 1982-12-16 JP JP21926882A patent/JPS59109293A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59109293A (ja) | 1984-06-23 |
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